2004

January 0

February 0

March 77

April 94

May 91

June 114

July 90

August 103

September 182

October 52

November 110

December 130

2005

January 149

February 83

March 122

April 172

May 137

June 31

July 35

August 130

September 67

October 117

November 63

December 37

2006

January 79

February 52

March 80

April 90

May 110

June 55

July 61

August 103

September 65

October 52

November 59

December 45

2007

January 78

February 38

March 76

April 47

May 63

June 77

July 102

August 49

September 48

October 52

November 41

December 39

2008

January 72

February 64

March 60

April 17

May 9

June 1

July 2

August 0

September 0

October 0

November 0

December 0